User Manual

 
 ________________________________________________________________________________________________________________
50
interpolationequations.
Thecalibrat orusesthefirs t andlastdeviationfunctionforthecalculationforSPRT.Ifyouuseothertemperatureranges,


 and 

canbeassignedtozero( i=7,8,9,10,11).
Thetable9‐1listthesubranges,requiredcalibratedintheNISTSPRTLaboratory.
Table9‐1
Temperature range(℃)
Required Fixed Points Deviation Function
-189.3442 to 0.01 Ar TP, Hg TP, TPW
∆  






    
0to29.7646 TPW,GaTP
∆  


1


0to156.5985 TPW,GaTP,InFP
∆  


1


0to231.928 TPW,InFP,SnFP
∆  


1


9
  1
2

0to419.527 TPW,SnFP,ZnFP
∆  


1


8
  1
2

0 to 660.323 TPW, Sn FP, Zn FP, Al FP
∆  






  



  

OntheRTDsManagementpage,youcandeleteanexistingRTDbypressingDeleteandre‐edititbypressingEnteror
Edit.
WhenthecustomRTDisaddedtotheRTDsLibrarysuccessfully,yourcalibrat orisnowreadytomakemeasurements
usingyourcustomRTD .